A Hundred Thousand Years in the Small World, Ten Years in the Outside World, I Am Invincible

The universal system is invincible and the Holy Mother is happy to have disciples As soon as the protagonist awakened from the system, the system forced him to remain in seclusion for 100,000 years. One hundred thousand years have passed in the small world, but only ten years have passed in the outside world. At this moment, he is invincible! PS: This book is a very cool novel: there is no heroine, the protagonist is decisive in killing, and he can accept and train apprentices. The villain is not brainless! The system is a universal rebellious system. Any tasks will be released randomly. Everyone is welcome to watch. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.